《公差与配合手册第 2版》任嘉卉主编　 16开　 110 7页　定价 :115元本手册共分十三章。第 1至 3章为极限与配合 ,形状和位置公差 ,表面粗糙度 ;第 4至 9章为圆锥公差与配合 ,螺纹公差与配合 ,键和花键的公差与配合 ,齿轮和蜗杆的传动精度 ,滚动轴承和滑动轴承的精度与配合 ;? “Tolerance and cooperation manual second edition” Ren Jiahui editor 16 open 110 110 pages Pricing: 115 This manual is divided into thirteen chapters. Chapters 1 to 3 are tolerances and mating, shape and position tolerances, surface roughness; Chapters 4 to 9 are tolerances and tolerances for conics, thread tolerances and tolerances, tolerances and combinations of keys and splines, gear and worm drive accuracy , Rolling and plain bearings precision and coordination;